Bibliography:

Causes of Crime. Encyclopedia.com.
https://www.encyclopedia.com/law/encyclopedias-almanacs-tran­scripts-and-maps/causes-crime

Lofstrom, Magnus & Martin, Brandon. December 14, 2021. After Decreases in 2020, Both Property and Violent Crimes Are Up in 2021. Public Policy Institute of California.
https://www.ppic.org/blog/after-decreases-in-2020-both-proper­ty-and-violent-crimes-are-up-in-2021/SCLG

Law Group. Board of Parole (Lifer) Hearings in California. SHouseLaw.com
https://www.shouselaw.com/ca/defense/parole/lifer-hearing/